462  
CDUS41 KBOX 160526  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
126 AM EDT SAT AUG 16 2025  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 15 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 1247 AM 98 1944 81 -6 78  
MINIMUM 66 1159 PM 52 1964 65 1 65  
AVERAGE 71 73 -2 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.90 1930 0.10 -0.10 0.89  
MONTH TO DATE 0.52 1.64 -1.12 3.55  
SINCE JUN 1 4.85 8.80 -3.95 8.98  
SINCE JAN 1 24.64 26.45 -1.81 33.99  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0  
2001  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE JUN 1 44 54 -10 8  
SINCE JUL 1 0 4 -4 1  
 
COOLING  
YESTERDAY 6 8 -2 7  
MONTH TO DATE 115 131 -16 157  
SINCE JUN 1 656 553 103 695  
SINCE JAN 1 685 586 99 741    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 800 PM  
LOWEST 59 100 PM  
AVERAGE 70  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 1944  
MINIMUM TEMPERATURE (F) 65 47 1880  
 
SUNRISE AND SUNSET  
AUGUST 16 2025........SUNRISE 553 AM EDT SUNSET 743 PM EDT  
AUGUST 17 2025........SUNRISE 554 AM EDT SUNSET 742 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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